@hover-color:;
body {
    background-color: #f2f2f2;
}
.nav {
    width: 100%;
    background: #323436;
    padding: 12px 0;
    .nav-head {
        width: 83.5%;
        margin: 0 auto;
        position: relative;
        min-width: 970px;
        .logo {
            position: absolute;
        }
        .navbar {
            margin-left: 300px;
            li {
                margin-right: 35px;
                padding-left: 25px;
                position: relative;
                .nav-title {
                    position: relative;
                    padding-right: 12px;
                    background: url("../images/down.png") no-repeat center right;
                }
                a {
                    height: 40px;
                    line-height: 40px;
                    font-size: 16px;
                    color: #fff;
                    white-space: nowrap;
                }
                dl {
                    position: absolute;
                    text-align: center;
                    .arrow {
                        margin-left: 70px;
                        margin-top: -5px;
                        display: block;
                        width: 0;
                        height: 0;
                        line-height: 0;
                        border-width: 8px;
                        border-style: solid;
                        border-color: transparent transparent white transparent;
                    }
                    a {
                        color: #808080;
                        font-size: 12px;
                        border: none;
                        display: block;
                    }
                    a:hover {
                        color: #404040;
                        background-color: #ebebeb;
                    }
                    dd {
                        margin-top: -60px;
                        background-color: white;
                        width: 115px;
                        border-left: 1px solid #d9d9d9;
                        border-right: 1px solid #d9d9d9;
                        border-bottom: 1px solid #d9d9d9;
                    }
                }
            }
            li:hover dl {
                top: 35px;
                display: block;
            }
            li:hover dd {
                margin-top: 0;
            }
            .fl {
                float: left;
                dl {
                    left: 0px
                }
            }
            .hidden {
                display: none;
            }
            .fr {
                float: right;
                padding-left: 0;
                margin-right: 0;
                dl {
                    right: 0px;
                }
                a {
                    font-size: 12px !important;
                }
            }
        }
        .setting {
            background: url("../images/setting.png") no-repeat center left;
        }
        .user {
            background: url("../images/user.png") no-repeat center left;
        }
        .menu {
            background: url("../images/menu.png") no-repeat center left;
        }
    }
}
.clear:after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}
